Robotic vacuum cleaner



FIG. 1 is a front, right side, perspective view of a robotic vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front, right side, perspective view of the robotic vacuum cleaner lowered in an alternate configuration;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view.

The broken lines indicate portions of the robotic vacuum cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a robotic vacuum cleaner, as shown and described. 